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470430156072 = 23351793784757
BaseRepresentation
bin1101101100001111101…
…00101000010100101000
31122222021002100000001210
412312013310220110220
530201420104443242
61000040154513120
745662461231002
oct6660764502450
91588232300053
10470430156072
11171565617058
127720a1357a0
1335490c252c6
1418aa9d8d372
15c384b77d9c
hex6d87d28528

470430156072 has 32 divisors (see below), whose sum is σ = 1176302786400. Its totient is φ = 156779732544.

The previous prime is 470430156067. The next prime is 470430156083. The reversal of 470430156072 is 270651034074.

It is a self number, because there is not a number n which added to its sum of digits gives 470430156072.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1768083 + ... + 2016674.

It is an arithmetic number, because the mean of its divisors is an integer number (36759462075).

Almost surely, 2470430156072 is an apocalyptic number.

It is an amenable number.

470430156072 is an abundant number, since it is smaller than the sum of its proper divisors (705872630328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

470430156072 is a wasteful number, since it uses less digits than its factorization.

470430156072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3789945 (or 3789941 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 470430156072 in words is "four hundred seventy billion, four hundred thirty million, one hundred fifty-six thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 5179 10358 15537 20716 31074 41432 62148 124296 3784757 7569514 11354271 15139028 22708542 30278056 45417084 90834168 19601256503 39202513006 58803769509 78405026012 117607539018 156810052024 235215078036 470430156072